Powered by Made-in-China.com
High-Efficiency 250kVA Three Phase Variable Frequency Power Supply
US$13,200.00-48,000.00
1 Piece
Product profile
Customization
AvailableOutput Type
TripleWarranty
1 YearModel NO.
DM33-250KOutput Power
200kwInput Voltage
380VConnection Mode
Series Switching Power SupplyStarting Mode
Self-excited Switching Power SupplyVoltage Regulating Mode
Frequency Modulation TypePower Supplying System
Terminal Power Distribution EquipmentEnergy Transmission
Two-way TransmissionModulation System
IGBT/SpwmCertification
CE, ISOBrand
DemingTransport Package
Wooden BoxTrademark
DemingOrigin
ShandongHS Code
8504403090Production Capacity
100/WeekKey features
Wide Voltage Range: Output voltage adjustable from 0-150V to 0-520V for global simulation needs.
Fast Dynamic Response: Dynamic reaction rate under 2ms ensures rapid protection and safety.
Unbalanced Load Adaptation: Three-phase power supply can adapt to 100% unbalanced load conditions.
Comprehensive Protection: Features millisecond response protection against overvoltage, overload, and short circuits.
Touch Screen Control: Equipped with sensitive touch screen display for accurate 0.5 level operation.
Flexible Customization: Supports full customization, minor customization, and flexible options from designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.73h
AI-Powered supplier vetting
SummaryThe supplier is a renewable-energy power-products enterprise producing wind and solar controllers, inverters, generators, converters, and related equipment. It holds an ISO9001:2015 certificate, reports dedicated quality-control resources and documented inspection procedures, and has documented corrective-action and complaint-handling processes. Its technical profile is strong: it provides 3D design, SDK, ODM, OEM, and multiple customization options, and reports new products within the past year. Production evidence includes three lines and stated annual capacities for inverters and charge controllers, but manufacturing capacity lacks a valid contract with affiliated subcontractors. Overseas support is limited by the absence of overseas branches, agents, warehouses, and showrooms. Financial credibility cannot be assessed because the slices only identify reporting years, not financial results or ratios. No specific customer cases are provided.
Supplier typeThe supplier is explicitly described as a high-tech enterprise focused on researching, producing, selling, and servicing renewable-energy power products. It is also identified as a professional technical supplier offering ODM and OEM services, indicating both manufacturing and technical-solution capabilities.
CertificationsThe supplier reports holding an ISO9001:2015 certificate. This is explicit evidence of a recognized quality-management certification, although the slices do not provide the certificate scope or validity date.
After-Sales capabilityThe supplier has documented corrective/preventive-action and complaint-handling procedures with records, written service-capability assessment procedures, finished-product inspection instructions, and stated installation, training, repair, maintenance, and debugging services. However, it has no overseas agents or branches, no overseas warehouse or showroom, and lists zero countries for overseas services, so international service reach is limited.
R&D capabilityThe supplier reports 16 years of total R&D-engineer experience, professional technical-supplier capability, available SDK support, and new products developed within the past year. It also offers 3D software design and ODM services, providing explicit evidence of product-development capability.
Production capacityThe supplier operates three production lines, reports annual capacity of 10,000 inverter sets and 10,000 charge-controller sets, and has documented finished-product inspection instructions. However, it reports no valid manufacturing-capacity contract with its affiliated subcontractors, which creates a documented capacity-management weakness despite the stated in-house production indicators.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. Its 3D design, SDK, ODM, and OEM capabilities further support the conclusion that it can adapt products to customer requirements.
Product Q&A
Q:What is the output voltage range?
A:
The output voltage can be continuously adjusted from 0 to 150V (low) and 0 to 300V or 520V (high) depending on the configuration.
Q:Can the frequency be adjusted?
A:
Yes, the output frequency is adjustable with a range of 30-70Hz and stability less than 1%.
Q:What is the warranty period?
A:
This product comes with a 1-year warranty.
Q:Does the device support unbalanced loads?
A:
Yes, the three-phase power supply can adapt to 100% unbalanced load conditions.
Q:Is customization available?
A:
Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
Send Inquiry
*To:
Jinan Deming Power Equipment Co., Ltd
Jinan Deming Power Equipment Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Three Phase Input Single Phase Output Variable Frequency AC Withstand Power Supply
US$1,000.00-10,000.00
1 Piece(MOQ)
High-Efficiency 240W Three Phase DIN Rail Power Supply
US$45.61-53.90
10 Pieces(MOQ)
220V AC to DC Power Supply 100V 100A 10kw DC Power Supply High Frequency Adjustable Variable Power Supply
US$500.00-1,000.00
1 Piece(MOQ)
High Frequency Power Supply 300V 100A Variable Current DC Power Supply Line Power Supply
US$500.00-1,000.00
1 Piece(MOQ)
High-Efficiency Variable Frequency Power Supply for Industrial Use
US$99.00
10 Pieces(MOQ)
Three-Phase AC Power Supply, 30kVA, High-Precision Variable Frequency & Voltage Power Supply 400Hz
US$285.00-300,000.00
1 unit(MOQ)
High Precision Single Phase Variable Frequency Power Supply 2kVA 3kVA 10kVA 20kVA 0-300V 40-499Hz AC Power Source for Industry
US$1,500.00-9,999.00
1 Piece(MOQ)
30V 500A 15kw High Frequency Regulated Digital Display Variable DC Power Supply
US$500.00-1,000.00
1 Piece(MOQ)
1kVA Three-Phase Independently Adjustable High-Precision Variable Frequency AC Power Supply
US$285.00-300,000.00
1 unit(MOQ)
30kVA Three Phase in out Variable Frequency Power Supply AC Power Supply
US$1,600.00-9,900.00
1 Piece(MOQ)
Single Phase Input Single Phase Output Variable Frequency Power Supply China Supplier
US$1,000.00-10,000.00
1 Piece(MOQ)
High Precision Variable Frequency Stabilized Three-Phase AC Power Supply
US$2,000.00-2,200.00
1 Piece(MOQ)
3 Years Warranty Sp-100 100W Single Output 5V 20A 100W High Efficiency Switching Power Supply with Pfc
US$16.16-18.85
5 Pieces(MOQ)
Single-Phase and Three-Phase High-Voltage Adjustable High-Power High-Precision AC Variable Frequency Power Supply
US$285.00-300,000.00
1 unit(MOQ)
150kVA 200kVA 250kVA 300kVA 500kVA Three Phase in and Three Phase out Variable Frequency Power Supply AC Power Supply
US$13,200.00-48,000.00
1 Piece(MOQ)
